Commit 2845e735 authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Paolo Bonzini
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KVM: x86: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS 



It doesn't make sense to return the recommended maximum number of
vCPUs which exceeds the maximum possible number of vCPUs.

Signed-off-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20211116163443.88707-7-vkuznets@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 82cc27ef

arch/x86/kvm/x86.c

+1 −1
Original line number Diff line number Diff line
@@ -4179,7 +4179,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) 
		r = !static_call(kvm_x86_cpu_has_accelerated_tpr)();

		break;

	case KVM_CAP_NR_VCPUS:

		r = num_online_cpus();

		r = min_t(unsigned int, num_online_cpus(), KVM_MAX_VCPUS);

		break;

	case KVM_CAP_MAX_VCPUS:

		r = KVM_MAX_VCPUS;